Ben installs high-end stereo systems in customers' homes. He travels to different job sites frequently. His job is best described as. Katie repairs telephone equipment in office buildings. She travels to different office buildings regularly. Her job is best described as. Ernest installs television cable lines to customers' homes. He works outdoors frequently and drives to different job sites. His job is best described as. Vivian works in a shop fixing radio equipment. Her job is best described as.